| 
   Available in LEADTOOLS Medical Imaging toolkits.  | 
LEADTOOLS maintains an internal table of the Context Groups defined by the DICOM Content Mapping Resource (DCMR). The following is a list of the Context Identifiers (CIDs) of these Context Groups, along with their names.
| 
 Value  | 
 Context ID  | 
 Name  | 
| 
 CID_2  | 
 "CID 2"  | 
 "Anatomic Modifier"  | 
| 
 CID_4  | 
 "CID 4"  | 
 "Anatomic Region"  | 
| 
 CID_5  | 
 "CID 5"  | 
 "Transducer Approach"  | 
| 
 CID_6  | 
 "CID 6"  | 
 "Transducer Orientation"  | 
| 
 CID_7  | 
 "CID 7"  | 
 "Ultrasound Beam Path"  | 
| 
 CID_8  | 
 "CID 8"  | 
 "Angiographic Interventional Devices"  | 
| 
 CID_9  | 
 "CID 9"  | 
 "Image Guided Therapeutic Procedures"  | 
| 
 CID_10  | 
 "CID 10"  | 
 "Interventional Drug"  | 
| 
 CID_11  | 
 "CID 11"  | 
 "Route of Administration"  | 
| 
 CID_12  | 
 "CID 12"  | 
 "Radiographic Contrast Agent"  | 
| 
 CID_18  | 
 "CID 18"  | 
 "Isotopes in Radiopharmaceuticals"  | 
| 
 CID_19  | 
 "CID 19"  | 
 "Patient Orientation"  | 
| 
 CID_20  | 
 "CID 20"  | 
 "Patient Orientation Modifier"  | 
| 
 CID_21  | 
 "CID 21"  | 
 "Patient Gantry Relationship"  | 
| 
 CID_23  | 
 "CID 23"  | 
 "Cranio-caudad Angulation"  | 
| 
 CID_25  | 
 "CID 25"  | 
 "Radiopharmaceuticals"  | 
| 
 CID_26  | 
 "CID 26"  | 
 "Nuclear Medicine Projections"  | 
| 
 CID_29  | 
 "CID 29"  | 
 "Acquisition Modality"  | 
| 
 CID_30  | 
 "CID 30"  | 
 "DICOM Devices"  | 
| 
 CID_42  | 
 "CID 42"  | 
 "Numeric Value Qualifier"  | 
| 
 CID_82  | 
 "CID 82"  | 
 "Units of Measurement"  | 
| 
 CID_244  | 
 "CID 244"  | 
 "Laterality"  | 
| 
 CID_3001  | 
 "CID 3001"  | 
 "ECG Leads"  | 
| 
 CID_3003  | 
 "CID 3003"  | 
 "Hemodynamic Waveform Sources"  | 
| 
 CID_3010  | 
 "CID 3010"  | 
 "Cardiovascular Anatomic Locations"  | 
| 
 CID_3011  | 
 "CID 3011"  | 
 "Electrophysiology Anatomic Locations"  | 
| 
 CID_3014  | 
 "CID 3014"  | 
 "Coronary Artery Segments"  | 
| 
 CID_3015  | 
 "CID 3015"  | 
 "Coronary Arteries"  | 
| 
 CID_3019  | 
 "CID 3019"  | 
 "Cardiovascular Anatomic Location Modifiers"  | 
| 
 CID_3082  | 
 "CID 3082"  | 
 "Cardiology Units of Measurement"  | 
| 
 CID_3090  | 
 "CID 3090"  | 
 "Time Synchronization Channel Types"  | 
| 
 CID_3101  | 
 "CID 3101"  | 
 "NM Procedural State Values"  | 
| 
 CID_3240  | 
 "CID 3240"  | 
 "Electrophysiology Measurement Functions and Techniques"  | 
| 
 CID_3241  | 
 "CID 3241"  | 
 "Hemodynamic Measurement Techniques"  | 
| 
 CID_3250  | 
 "CID 3250"  | 
 "Catheterization Procedure Phase"  | 
| 
 CID_3254  | 
 "CID 3254"  | 
 "Electrophysiology Procedure Phase"  | 
| 
 CID_3261  | 
 "CID 3261"  | 
 "Stress Protocols"  | 
| 
 CID_3262  | 
 "CID 3262"  | 
 "ECG Patient State Values"  | 
| 
 CID_3263  | 
 "CID 3263"  | 
 "Electrode Placement Values"  | 
| 
 CID_3264  | 
 "CID 3264"  | 
 "XYZ Electrode Placement Values"  | 
| 
 CID_3271  | 
 "CID 3271"  | 
 "Hemodynamic Physiological Challenges"  | 
| 
 CID_3335  | 
 "CID 3335"  | 
 "ECG Annotations"  | 
| 
 CID_3337  | 
 "CID 3337"  | 
 "Hemodynamic Annotations"  | 
| 
 CID_3339  | 
 "CID 3339"  | 
 "Electrophysiology Annotations"  | 
| 
 CID_4009  | 
 "CID 4009"  | 
 "DX Anatomy Images"  | 
| 
 CID_4010  | 
 "CID 4010"  | 
 "DX View"  | 
| 
 CID_4011  | 
 "CID 4011"  | 
 "DX View Modifier"  | 
| 
 CID_4012  | 
 "CID 4012"  | 
 "Projection Eponymous Name"  | 
| 
 CID_4013  | 
 "CID 4013"  | 
 "Anatomic Region for Mammography"  | 
| 
 CID_4014  | 
 "CID 4014"  | 
 "View for Mammography"  | 
| 
 CID_4015  | 
 "CID 4015"  | 
 "View Modifier for Mammography"  | 
| 
 CID_4016  | 
 "CID 4016"  | 
 "Anatomic Region for Intra-oral Radiography"  | 
| 
 CID_4017  | 
 "CID 4017"  | 
 "Anatomic Region Modifier for Intra-oral Radiography"  | 
| 
 CID_4018  | 
 "CID 4018"  | 
 "Primary Anatomic Structure for Intra-oral Radiography (Permanent Dentition - Designation of Teeth)"  | 
| 
 CID_4019  | 
 "CID 4019"  | 
 "Primary Anatomic Structure for Intra-oral Radiography (Deciduous Dentition - Designation of Teeth)"  | 
| 
 CID_4020  | 
 "CID 4020"  | 
 "PET Radionuclide"  | 
| 
 CID_4021  | 
 "CID 4021"  | 
 "PET Radiopharmaceutical"  | 
| 
 CID_4030  | 
 "CID 4030"  | 
 "MR Spectroscopy Metabolites"  | 
| 
 CID_4031  | 
 "CID 4031"  | 
 "MR Proton Spectroscopy Metabolites"  | 
| 
 CID_4200  | 
 "CID 4200"  | 
 "Ophthalmic Imaging Agent"  | 
| 
 CID_4201  | 
 "CID 4201"  | 
 "Patient Eye Movement Command"  | 
| 
 CID_4202  | 
 "CID 4202"  | 
 "Ophthalmic Photography Acquisition Device"  | 
| 
 CID_4203  | 
 "CID 4203"  | 
 "Ophthalmic Photography Illumination"  | 
| 
 CID_4204  | 
 "CID 4204"  | 
 "Ophthalmic Filter"  | 
| 
 CID_4205  | 
 "CID 4205"  | 
 "Ophthalmic Lens"  | 
| 
 CID_4206  | 
 "CID 4206"  | 
 "Ophthalmic Channel Description"  | 
| 
 CID_4207  | 
 "CID 4207"  | 
 "Ophthalmic Image Position"  | 
| 
 CID_4208  | 
 "CID 4208"  | 
 "Mydriatic Agent"  | 
| 
 CID_4209  | 
 "CID 4209"  | 
 "Ophthalmic Anatomic Structure Imaged"  | 
| 
 CID_5000  | 
 "CID 5000"  | 
 "Languages"  | 
| 
 CID_5001  | 
 "CID 5001"  | 
 "Countries"  | 
| 
 CID_6000  | 
 "CID 6000"  | 
 "Overall Breast Composition"  | 
| 
 CID_6001  | 
 "CID 6001"  | 
 "Overall Breast Composition from BI-RADS©"  | 
| 
 CID_6002  | 
 "CID 6002"  | 
 "Change Since Last Mammogram or Prior Surgery"  | 
| 
 CID_6003  | 
 "CID 6003"  | 
 "Change Since Last Mammogram or Prior Surgery from BI-RADS©"  | 
| 
 CID_6004  | 
 "CID 6004"  | 
 "Mammography Characteristics of Shape"  | 
| 
 CID_6005  | 
 "CID 6005"  | 
 "Characteristics of Shape from BI-RADS©"  | 
| 
 CID_6006  | 
 "CID 6006"  | 
 "Mammography Characteristics of Margin"  | 
| 
 CID_6007  | 
 "CID 6007"  | 
 "Characteristics of Margin from BI-RADS©"  | 
| 
 CID_6008  | 
 "CID 6008"  | 
 "Density Modifier"  | 
| 
 CID_6009  | 
 "CID 6009"  | 
 "Density Modifier from BI-RADS©"  | 
| 
 CID_6010  | 
 "CID 6010"  | 
 "Mammography Calcification Types"  | 
| 
 CID_6011  | 
 "CID 6011"  | 
 "Calcification Types from BI-RADS©"  | 
| 
 CID_6012  | 
 "CID 6012"  | 
 "Calcification Distribution Modifier"  | 
| 
 CID_6013  | 
 "CID 6013"  | 
 "Calcification Distribution Modifier from BI-RADS©"  | 
| 
 CID_6014  | 
 "CID 6014"  | 
 "Mammography Single Image Finding"  | 
| 
 CID_6015  | 
 "CID 6015"  | 
 "Single Image Finding from BI-RADS©"  | 
| 
 CID_6016  | 
 "CID 6016"  | 
 "Mammography Composite Feature"  | 
| 
 CID_6017  | 
 "CID 6017"  | 
 "Composite Feature from BI-RADS©"  | 
| 
 CID_6018  | 
 "CID 6018"  | 
 "Clockface Location or Region"  | 
| 
 CID_6019  | 
 "CID 6019"  | 
 "Clockface Location or Region from BI-RADS©"  | 
| 
 CID_6020  | 
 "CID 6020"  | 
 "Quadrant Location"  | 
| 
 CID_6021  | 
 "CID 6021"  | 
 "Quadrant Location from BI-RADS©"  | 
| 
 CID_6022  | 
 "CID 6022"  | 
 "Side"  | 
| 
 CID_6023  | 
 "CID 6023"  | 
 "Side from BI-RADS©"  | 
| 
 CID_6024  | 
 "CID 6024"  | 
 "Depth"  | 
| 
 CID_6025  | 
 "CID 6025"  | 
 "Depth from BI-RADS©"  | 
| 
 CID_6026  | 
 "CID 6026"  | 
 "Mammography Assessment"  | 
| 
 CID_6027  | 
 "CID 6027"  | 
 "Assessment from BI-RADS©"  | 
| 
 CID_6028  | 
 "CID 6028"  | 
 "Mammography Recommended Follow-up"  | 
| 
 CID_6029  | 
 "CID 6029"  | 
 "Recommended Follow-up from BI-RADS©"  | 
| 
 CID_6030  | 
 "CID 6030"  | 
 "Mammography Pathology Codes"  | 
| 
 CID_6031  | 
 "CID 6031"  | 
 "Benign Pathology Codes from BI-RADS©"  | 
| 
 CID_6032  | 
 "CID 6032"  | 
 "High Risk Lesions Pathology Codes from BI-RADS©"  | 
| 
 CID_6033  | 
 "CID 6033"  | 
 "Malignant Pathology Codes from BI-RADS©"  | 
| 
 CID_6034  | 
 "CID 6034"  | 
 "Intended Use of CAD Output"  | 
| 
 CID_6035  | 
 "CID 6035"  | 
 "Composite Feature Relations"  | 
| 
 CID_6036  | 
 "CID 6036"  | 
 "Scope of Feature"  | 
| 
 CID_6037  | 
 "CID 6037"  | 
 "Mammography Quantitative Temporal Difference Type"  | 
| 
 CID_6038  | 
 "CID 6038"  | 
 "Mammography Qualitative Temporal Difference Type"  | 
| 
 CID_6039  | 
 "CID 6039"  | 
 "Nipple Characteristic"  | 
| 
 CID_6040  | 
 "CID 6040"  | 
 "Non-Lesion Object Type"  | 
| 
 CID_6041  | 
 "CID 6041"  | 
 "Mammography Image Quality Finding"  | 
| 
 CID_6042  | 
 "CID 6042"  | 
 "Status of Results"  | 
| 
 CID_6043  | 
 "CID 6043"  | 
 "Types of Mammography CAD Analysis"  | 
| 
 CID_6044  | 
 "CID 6044"  | 
 "Types of Image Quality Assessment"  | 
| 
 CID_6045  | 
 "CID 6045"  | 
 "Mammography Types of Quality Control Standard"  | 
| 
 CID_6046  | 
 "CID 6046"  | 
 "Units of Follow-up Interval"  | 
| 
 CID_6047  | 
 "CID 6047"  | 
 "CAD Processing and Findings Summary"  | 
| 
 CID_6100  | 
 "CID 6100"  | 
 "Chest Component Categories"  | 
| 
 CID_6101  | 
 "CID 6101"  | 
 "Chest Finding or Feature"  | 
| 
 CID_6102  | 
 "CID 6102"  | 
 "Chest Finding or Feature Modifier"  | 
| 
 CID_6103  | 
 "CID 6103"  | 
 "Abnormal Lines Finding or Feature"  | 
| 
 CID_6104  | 
 "CID 6104"  | 
 "Abnormal Opacity Finding or Feature"  | 
| 
 CID_6105  | 
 "CID 6105"  | 
 "Abnormal Lucency Finding or Feature"  | 
| 
 CID_6106  | 
 "CID 6106"  | 
 "Abnormal Texture Finding or Feature"  | 
| 
 CID_6107  | 
 "CID 6107"  | 
 "Width Descriptor"  | 
| 
 CID_6108  | 
 "CID 6108"  | 
 "Chest Anatomic Structure Abnormal Distribution"  | 
| 
 CID_6109  | 
 "CID 6109"  | 
 "Radiographic Anatomy Finding or Feature"  | 
| 
 CID_6110  | 
 "CID 6110"  | 
 "Lung Anatomy Finding or Feature"  | 
| 
 CID_6111  | 
 "CID 6111"  | 
 "Bronchovascular Anatomy Finding or Feature"  | 
| 
 CID_6112  | 
 "CID 6112"  | 
 "Pleura Anatomy Finding or Feature"  | 
| 
 CID_6113  | 
 "CID 6113"  | 
 "Mediastinum Anatomy Finding or Feature"  | 
| 
 CID_6114  | 
 "CID 6114"  | 
 "Osseous Anatomy Finding or Feature"  | 
| 
 CID_6115  | 
 "CID 6115"  | 
 "Osseous Anatomy Modifiers"  | 
| 
 CID_6116  | 
 "CID 6116"  | 
 "Muscular Anatomy"  | 
| 
 CID_6117  | 
 "CID 6117"  | 
 "Vascular Anatomy"  | 
| 
 CID_6118  | 
 "CID 6118"  | 
 "Size Descriptor"  | 
| 
 CID_6119  | 
 "CID 6119"  | 
 "Chest Border Shape"  | 
| 
 CID_6120  | 
 "CID 6120"  | 
 "Chest Border Definition"  | 
| 
 CID_6121  | 
 "CID 6121"  | 
 "Chest Orientation Descriptor"  | 
| 
 CID_6122  | 
 "CID 6122"  | 
 "Chest Content Descriptor"  | 
| 
 CID_6123  | 
 "CID 6123"  | 
 "Chest Opacity Descriptor"  | 
| 
 CID_6124  | 
 "CID 6124"  | 
 "Location in Chest"  | 
| 
 CID_6125  | 
 "CID 6125"  | 
 "General Chest Location"  | 
| 
 CID_6126  | 
 "CID 6126"  | 
 "Location in Lung"  | 
| 
 CID_6127  | 
 "CID 6127"  | 
 "Segment Location in Lung"  | 
| 
 CID_6128  | 
 "CID 6128"  | 
 "Chest Distribution Descriptor"  | 
| 
 CID_6129  | 
 "CID 6129"  | 
 "Chest Site Involvement"  | 
| 
 CID_6130  | 
 "CID 6130"  | 
 "Severity Descriptor"  | 
| 
 CID_6131  | 
 "CID 6131"  | 
 "Chest Texture Descriptor"  | 
| 
 CID_6132  | 
 "CID 6132"  | 
 "Chest Calcification Descriptor"  | 
| 
 CID_6133  | 
 "CID 6133"  | 
 "Chest Quantitative Temporal Difference Type"  | 
| 
 CID_6134  | 
 "CID 6134"  | 
 "Chest Qualitative Temporal Difference Type"  | 
| 
 CID_6135  | 
 "CID 6135"  | 
 "Chest Image Quality Finding"  | 
| 
 CID_6136  | 
 "CID 6136"  | 
 "Chest Types of Quality Control Standard"  | 
| 
 CID_6137  | 
 "CID 6137"  | 
 "Types of Chest CAD Analysis"  | 
| 
 CID_6138  | 
 "CID 6138"  | 
 "Chest Non-Lesion Object Type"  | 
| 
 CID_6139  | 
 "CID 6139"  | 
 "Non-Lesion Modifiers"  | 
| 
 CID_6140  | 
 "CID 6140"  | 
 "Calculation Methods"  | 
| 
 CID_6141  | 
 "CID 6141"  | 
 "Attenuation Coefficient Measurements"  | 
| 
 CID_6142  | 
 "CID 6142"  | 
 "Calculated Value"  | 
| 
 CID_6143  | 
 "CID 6143"  | 
 "Response Criteria"  | 
| 
 CID_6144  | 
 "CID 6144"  | 
 "RECIST Response Criteria"  | 
| 
 CID_6145  | 
 "CID 6145"  | 
 "Baseline Category"  | 
| 
 CID_7000  | 
 "CID 7000"  | 
 "Diagnostic Imaging Report Document Titles"  | 
| 
 CID_7001  | 
 "CID 7001"  | 
 "Diagnostic Imaging Report Headings"  | 
| 
 CID_7002  | 
 "CID 7002"  | 
 "Diagnostic Imaging Report Elements"  | 
| 
 CID_7003  | 
 "CID 7003"  | 
 "Diagnostic Imaging Report Purposes of Reference"  | 
| 
 CID_7004  | 
 "CID 7004"  | 
 "Waveform Purposes of Reference"  | 
| 
 CID_7005  | 
 "CID 7005"  | 
 "Contributing Equipment Purposes of Reference"  | 
| 
 CID_7010  | 
 "CID 7010"  | 
 "Key Object Selection Document Title"  | 
| 
 CID_7011  | 
 "CID 7011"  | 
 "Rejected for Quality Reasons"  | 
| 
 CID_7012  | 
 "CID 7012"  | 
 "Best In Set"  | 
| 
 CID_7201  | 
 "CID 7201"  | 
 "Referenced Image Purposes of Reference"  | 
| 
 CID_7202  | 
 "CID 7202"  | 
 "Source Image Purposes of Reference"  | 
| 
 CID_7203  | 
 "CID 7203"  | 
 "Image Derivation"  | 
| 
 CID_7210  | 
 "CID 7210"  | 
 "Related Series Purposes Of Reference"  | 
| 
 CID_7452  | 
 "CID 7452"  | 
 "Organizational Roles"  | 
| 
 CID_7453  | 
 "CID 7453"  | 
 "Performing Roles"  | 
| 
 CID_7454  | 
 "CID 7454"  | 
 "Species"  | 
| 
 CID_7455  | 
 "CID 7455"  | 
 "Sex"  | 
| 
 CID_7456  | 
 "CID 7456"  | 
 "Units of Measure for Age"  | 
| 
 CID_7460  | 
 "CID 7460"  | 
 "Units of Linear Measurement"  | 
| 
 CID_7461  | 
 "CID 7461"  | 
 "Units of Area Measurement"  | 
| 
 CID_7462  | 
 "CID 7462"  | 
 "Units of Volume Measurement"  | 
| 
 CID_7470  | 
 "CID 7470"  | 
 "Linear Measurements"  | 
| 
 CID_7471  | 
 "CID 7471"  | 
 "Area Measurements"  | 
| 
 CID_7472  | 
 "CID 7472"  | 
 "Volume Measurements"  | 
| 
 CID_9231  | 
 "CID 9231"  | 
 "General Purpose Workitem Definition"  | 
| 
 CID_9232  | 
 "CID 9232"  | 
 "Non-DICOM Output Types"  | 
| 
 CID_9300  | 
 "CID 9300"  | 
 "Procedure Discontinuation Reasons"  | 
| 
 CID_12001  | 
 "CID 12001"  | 
 "Ultrasound Protocol Types"  | 
| 
 CID_12002  | 
 "CID 12002"  | 
 "Ultrasound Protocol Stage Types"  | 
| 
 CID_12140  | 
 "CID 12140"  | 
 "Pelvic Vasculature Anatomical Location"  | 
| 
 CID_12141  | 
 "CID 12141"  | 
 "Fetal Vasculature Anatomical Location"  |